.el-header, .el-footer {
    background-color: #B3C0D1;
    /* background: rgba(0,0,0,0.2); */
    color: #333;
    text-align: center;
    line-height: 60px;
  }
  
  .el-aside {
    background-color: rgb(84, 92, 100);
    /* background: rgba(0,0,0,0.2); */
    
    color: #333;
    text-align: center;
    line-height: 200px;
  }
  
  .el-main {
    background-color: #E9EEF3;
    color: #333;
    /* text-align: center; */
    /* line-height: 160px; */
  }
  
  body > .el-container {
    margin-bottom: 40px;
  }
  
  .el-container:nth-child(5) .el-aside,
  .el-container:nth-child(6) .el-aside {
    line-height: 260px;
  }
  
  .el-container:nth-child(7) .el-aside {
    line-height: 320px;
  }